| Idrija to Friesoythe | 557.84 mi (897.76 km) |
| Idrija to Fritzlar | 415.40 mi (668.52 km) |
| Idrija to Frohburg | 355.59 mi (572.27 km) |
| Idrija to Frondenberg | 473.15 mi (761.47 km) |
| Idrija to Fulda | 372.42 mi (599.36 km) |
| Idrija to Fuldabruck | 418.55 mi (673.59 km) |
| Idrija to Fuldatal | 422.44 mi (679.85 km) |
| Idrija to Furstenau | 533.25 mi (858.18 km) |
| Idrija to Furstenfeldbruck | 198.95 mi (320.18 km) |
| Idrija to Furstenwalde | 439.73 mi (707.67 km) |
| Idrija to Furth | 350.22 mi (563.62 km) |
| Idrija to Furth | 277.58 mi (446.73 km) |
| Idrija to Furth im Wald | 235.09 mi (378.33 km) |
| Idrija to Furtwangen im Schwarzwald | 308.29 mi (496.14 km) |
| Idrija to Fussen | 190.93 mi (307.27 km) |
